222112100212202 has 16 divisors (see below), whose sum is σ = 337052403805320. Its totient is φ = 109762341841152.

The previous prime is 222112100212109. The next prime is 222112100212213. The reversal of 222112100212202 is 202212001211222.

It can be written as a sum of positive squares in 4 ways, for example, as 133802683770721 + 88309416441481 = 11567311^2 + 9397309^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260297153 + ... + 261149060.

Almost surely, 2^{222112100212202} is an apocalyptic number.

222112100212202 is a deficient number, since it is larger than the sum of its proper divisors (114940303593118).

222112100212202 is a wasteful number, since it uses less digits than its factorization.

222112100212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521448697.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222112100212202 its reverse (202212001211222), we get a palindrome (424324101423424).

The spelling of 222112100212202 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred million, two hundred twelve thousand, two hundred two".